Key holder



FIG. 1 is a perspective view of a key holder showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a front elevational view thereof; and,

FIG. 8 is a perspective view thereof with a door thereof shown in an open position.

The parts shown in dotted outline in FIG. 8 form no part of the claimed design. 

The ornamental design for a key holder, as shown and described. 